html, body, div, span, em, font, img,
 q, s,   strike, strong, tt, h1, h2, h3, h4, h5, h6, p,a{
    vertical-align: baseline;
    font-family: inherit;
    font-weight: inherit;
    font-style: inherit;
    font-size: 12px;
    outline: 0;
    padding: 0;
    margin: 0;
    border: 0;
}
img {
    border: 0;
}

h1,h2,h3,h4,h5,h6 {
    font-weight: normal;
    font-size: 100%;
}
body{
    font-family: "Microsoft YaHei",Arial, sans-serif;

}
form,input{
    margin:0;
    padding:0;
    border:none;
    outline: none;
}


    .nav{
        height:2rem;
    }
    .form-control{

    }
    .form-control>h1{
        color:#fff;
        font-size:1.6rem;
        font-weight: 700;
        letter-spacing: 2px;
        text-align: center;
        margin:2rem 0;
    }
    .form_list{
        background:rgba(0,0,0,0.5);
        padding:1.5rem;
    }
    .form_list>span{
        display:block;
        padding:2rem 0 1.5rem 0;
        color:#fff;
    }
    .form{
        position:relative;
    }
    .form>input{
        width:90%;
        height:3rem;
        font-size: 1rem;
        border-radius: 0.2rem;
    }
    .form>input::-webkit-input-placeholder{
        font-style:italic;
        font-size: 80%;
        letter-spacing:1px;
        color:#999;
    }
    .UserName{
        padding-left:10%;
        margin-top:1rem;
    }
    .Pwd{
        padding-left:10%;
        margin: 2rem 0 1rem 0;
    }
    .form .submit{
        width:100%;
        color:#fff;
        background:#3E92D2;
        margin:2rem 0 1.5rem;
    }

    .back-form{
        position: absolute;
        top: 146px;
        right: 96px;
        background-color: rgba(51,65,84,.5);
        padding:0.4rem;
        text-align: center;
        width: 320px;
    }
    .back-form>h6{
        color:#fff;
        padding:1rem 0 1.5rem;
    }
    .userInfo{
        background:#fff;
        padding-bottom:2rem;
        position: relative;
        width: 320px;
    }
    .userInfo>span{
        display:block;
        padding:1.5rem 0;
        color:#3FC1C4;
        font-size: 1.4rem;
        font-weight: 600;
        letter-spacing:2px;
    }
    .Uform>input{
        width:203px;
        height:3.2rem;
        margin-bottom:1.8rem;
        border:1px solid #ddd;
        border-radius: 0.2rem;
    }
    .Uname{
        padding-left:1.5rem;
    }
    .Upwd{
        padding-left:1.5rem;
    }
    .Uform .Usubmit{
        background: #3BC1C4;
        color:#fff;
        width:75%;
        height:3.8rem;
        margin-bottm:3rem;
    }
    .hint{
        color:#f46;
        /*background:rgba(51,51,51,0);*/
        text-align: left;
        line-height: 1.8rem;
        font-size: 1.2rem;
        height:1.8rem;
        padding-left:1.5rem;
        font-style: italic;
        display:none;
        position:absolute;
        width:90%;
    }
    .Usubmit:hover{
        background-color: #2eaaad;
    }
 .paddingl36{
     padding-left: 36px;
 }
.username-img{
    position: absolute;
    top: 66px;
    left: 43px;
}
.password-img{
    position: absolute;
    top: 127px;
    left: 43px;
}
*{
moz-user-select: -moz-text;
-moz-user-select: text;
-o-user-select:text;
-khtml-user-select:text;
-webkit-user-select:text;
-ms-user-select:text;
user-select:text;
}

